Home / 18,372,341.76-25,352,183.70-10,637,906.10

Finding the Fourth Proportional to 18,372,341.76, 25,352,183.70 and 10,637,906.10

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Solution

The fourth proportional to 18,372,341.76, 25,352,183.70 and 10,637,906.10 is: 14,679,356.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,372,341.76 : 25,352,183.70 = 10,637,906.10 : x
  2. Step 2: Convert to fraction form
    18,372,341.76/25,352,183.70 = 10,637,906.10/x
  3. Step 3: Cross multiply
    18,372,341.76x = 25,352,183.70 × 10,637,906.10
  4. Step 4: Simplify right side
    18,372,341.76x = 269,694,149,630,550.56
  5. Step 5: Solve for x
    x = 269,694,149,630,550.56/18,372,341.76
  6. Step 6: Final answer
    x = 14,679,356.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.